Model: BE3B,
KV-24WS1A, KV-24WS1B, KV-24WS1D, KV-24WS1E, ...
Subject: NO
POWER, LED BLINKS CONSTANTLY. (IC002)
Symptom: No
power (led blinks constantly)
Cause: Memory ic
Remedy: Change
memory IC and reload data with our TRACE system.
Model: BE3B,
KV-24WS1A, KV-24WS1B, KV-24WS1D, KV-24WS1E, ...
Subject: GENERAL
REMARK ABOUT BE3B.
Symptom: General
Remark about BE3B.
Cause: Due to data
loss all kinds of faults can occur with BE3B chassis. (No TXT, Partly
blanked picture, no picture, desynchronisation,...)
Remedy: Therefore
it is really important to use a PC-based TV repair
Model: BE3B, BE3C,
BE3D, KV-24WS1A, KV-24WS1B, ...
Subject:
VERTICAL LINE IN PICTURE.( IC302)
Symptom: Vetical
line in picture.
Cause: TDA4661
(electronic delay line)
Remedy: Change this
IC.
Model: BE3B,
KV-24WS1A, KV-24WS1B, KV-24WS1D, KV-24WS1E, ...
Subject: NO
POWER.(T804)
Symptom: No power
Cause: T 804 is
defect.
Remedy: Change T
804
Model: BE3B,
KV-24WS1A, KV-24WS1B, KV-24WS1D, KV-24WS1E, ...
Subject: NO
POWER.(Q603)
Symptom: No power
Cause: +B tension =
27V. Q603 is defect and hence the +B regulation is wrong.
Remedy: Change
Q603. Also verify Q604 and Q602.
Model: BE3B,
KV-24WS1A, KV-24WS1B, KV-24WS1D, KV-24WS1E, ...
Subject: RED, BLUE
OR GREEN PICTURE.(Q710,Q707,Q704)
Symptom: RED, BLUE
or GREEN picture.
Cause: Q710, Q707
or Q704 are leaking.(2SA1091Q)
Remedy: Check and
change these transistors if necessary.
Model: BE3B, BE3C,
KV-24WS1A, KV-24WS1B, KV-24WS1D, ...
Subject: NO
POWER.(Q802,R608)
Symptom: No power
Cause: Q802 is
short, but even after replacing this transistor the set goes intermittent in
protection.
Remedy: Check R608
= 0,47 ohm.
Model: BE3B,
KV-24WS1A, KV-24WS1B, KV-24WS1D, KV-24WS1E, ...
Subject: NO
PICTURE, NO TUNING.(IC202)
Symptom: No
picture, no tuning.
Cause: Coincidence
IC is defect.(IC202)
Remedy: Change this
IC.
Model: BE3B, BE3C,
BE3D, KV-24WS1A, KV-24WS1B, ...
Subject: NO
PICTURE, NO DISPLAY.(R829)
Symptom: No
picture, no display.
Cause: ABL circuit
is defect. R829 = open (R829 should be 56K)
Remedy: Change this
resistor.
Model: BE3B,
KV-24WS1A, KV-24WS1B, KV-24WS1D, KV-24WS1E, ...
Subject: NO
PICTURE.(D713)
Symptom: No picture
Cause: D 713 on the
C board is short, and hence the auto cut-off circuit is working and creates
a picture muting.
Remedy: Change this
diode and check also the other semi-conductors.
Model: BE3B
Subject: NO PICTURE
AND VERY LOW SOUND VOLUME
Symptom: NO PICTURE
AND VERY LOW SOUND VOLUME
Cause: VALUE OF
R829 CHANGED
Remedy: REPLACE
R829
Model: BE3B
Subject: NO
OPERATION AFTER SOME TIME.
Symptom: NO
OPERATION AFTER SOME TIME.
Cause: Q601 GETS
OVERHEATED DUE TO DEFECT CAPACITOR C605
Remedy: REPLACE
C605 AND Q601
Model: BE3B
Subject: NO PICTURE
Symptom: NO PICTURE
Cause: POOR
SOLDERING OF C816
Remedy: RESOLDER
C816
Model: BE3B
Subject: NO SWITCH
ON FROM STANDBY
Symptom: NO SWITCH
ON FROM STANDBY
Cause: Q603 LEAKING
Remedy: REPLACE
Q603
Model: BE3B
Subject: NO
PICTURE, NO OSD
Symptom: NO
PICTURE, NO OSD
Cause: R828 OPEN
Remedy: REPLACE
R828
Model: BE3B
Subject: CYCLIC
POWER ON/OFF. DEGAUSSING RELAY CYCLICLY SWI
Symptom: CYCLIC
POWER ON/OFF. DEGAUSSING RELAY CYCLICLY SWITCHES ON AND OFF.
Cause: Q604 DEFECT
Remedy: REPLACE
Q604
Model: BE3B
Subject: SET
SWITCHES OF WHEN RECEIVING A SIGNAL
Symptom: SET
SWITCHES OF WHEN RECEIVING A SIGNAL
Cause: VALUE OF
R608 CHANGED, OVERCURRENT PROTECTION IS ACTIVATED
Remedy: REPLACE
R608
Model: BE3B
Subject: Intermittently or permanently the set is locked up Symptom : :
Intermittently or permanently the set is locked up, viz: No remote control operation, no operation of the front
control buttons, OSD shows the letter "D" at the top left corner. If
the antenna is not connected at switch on, no problem is
presen
Model: BE3B
Subject: No
operation, the set blocks, 6 LED flashes, 3 LED
Symptom: No
operation, the set blocks, 6 LED flashes, 3 LED flashes, I2C bus error,
switching into standby mode
Cause: ncorrect
timing of the I2C bus signals (SDL and SCL) due to a faulty operation of the
tuner type BTP-EC411 (8-598-045-00 or 8-
Model: BE3B
Subject: Set
switches to standby or doesn't start up
Symptom: Set
switches to standby or doesn't start up
Cause: Teletext IC
(IC1002) on A board defect or bad soldering on the same IC.
Remedy: Resolder or
replace the teletext IC (IC1002)
Model: BE3B
Subject: No text
("FAST BLK" in service menu should be "01"
Symptom: No text
("FAST BLK" in service menu should be "01" instead of "00"), Picture jumping
("INTERLACE" in service menu should be "00" instead of "01"), geometric distortion
(V-size changed, etc.), locked in stand by, .
Cause: VM
datacorrupti
Model: BE3B
Subject: No
power(led blinks constantly)
Symptom: No
power(led blinks constantly)
Cause: Memory ic
Remedy: Change
memory IC and reload data with our TRACE system. Part(s): 8-759-277-89
(IC002)
Model: BE3B
Subject: General
Remark about BE3B.
Symptom: General
Remark about BE3B.
Cause: Due to data
loss all kinds of faults can occur with BE3B chassis. (No TXT, Partly
blanked picture, no picture, desynchronisation,...)
Remedy: Therefore
it is really important to use a PC-based TV repair as
Model: BE3B
Subject: Vetical
line in picture.
Symptom: Vetical
line in picture.
Cause: TDA4661
(electronic delay line)
Remedy: Change this
IC. Part(s): 8-759-086-97 (IC302)
Model: BE3B
Subject: Set goes
off after a while.
Symptom: Set goes
off after a while.
Cause: Protection
becomes active without any reason.
Remedy: Clean board
in the area where protection line and the +B tension are very close. Part(s):
()
Model: BE3B
Subject: No power
Symptom: No power
Cause: T 804 is
defect.
Remedy: Change T
804 Part(s): 1-437-090-00 (T 804)
Model: BE3B
Subject: No power
Symptom: No power
Cause: +B tension =
27V. Q603 is defect and hence the +B regulation is wrong.
Remedy: Change
Q603. Part(s): 8-729-024-35 (Q603) 8-729-320-28 (Q602) 8-729-024-35 (Q604)
Model: BE3B
Subject: RED, BLUE
or GREEN picture.
Symptom: RED, BLUE
or GREEN picture.
Cause: Q710, Q707
or Q704 are leaking.(2SA1091Q)
Remedy: Check and
change these transistors if necessary. Part(s): 8-729-200-17 (Q704)
Model: BE3B
Subject: No power
Symptom: No power
Cause: Q802 is
short, but even after replacing this transistor the set goes intermittent in
protection.
Remedy: Check R608
= 0,47 ohm, and replace when this value has changed. Part(s): 8-729-016-32
(Q 802) 1-216-421-71 (R 607
Model: BE3B
Subject: No
picture, no tuning.
Symptom: No
picture, no tuning.
Cause: Coincidence
IC is defect.(IC202)
Remedy: Change this
IC. Part(s): 8-759-514-57 (IC202)
Model: BE3B
Subject: No
picture, no display.
Symptom: No
picture, no display.
Cause: ABL circuit
is defect. R829 = open (R829 should be 56K)
Remedy: Change this
resistor. Part(s): 1-249-493-11 (R829)
Model: BE3B
Subject: No picture
Symptom: No picture
Cause: D 713 on the
C board is short, and hence the auto cut-off circuit is working and creates
a picture muting.
Remedy: Change this
diode and check also the other semi-conductors. Part(s): 8-719-901-33 (D713)
Model: BE3C
Subject: Intermittently or permanently the set is locked up Symptom : :
Intermittently or permanently the set is locked up,
viz: No remote control operation, no operation of the front
control buttons, OSD shows the letter "D" at the top left corner. If
the antenna is not connected at switch on, no problem is
presen
Model: BE3C
Subject: No
operation, the set blocks, 6 LED flashes, 3 LED
Symptom: No
operation, the set blocks, 6 LED flashes, 3 LED flashes, I2C bus error,
switching into standby mode
Cause: ncorrect
timing of the I2C bus signals (SDL and SCL) due to a faulty operation of the
tuner type BTP-EC411 (8-598-045-00 or 8-
Model: BE3C
Subject: Set
switches to standby or doesn't start up
Symptom: Set
switches to standby or doesn't start up
Cause: Teletext IC
(IC1002) on A board defect or bad soldering on the same IC.
Remedy: Resolder or
replace the teletext IC (IC1002)
Model: BE3C
Subject: No text
("FAST BLK" in service menu should be "01"
Symptom: No text
("FAST BLK" in service menu should be "01" instead of "00"), Picture jumping
("INTERLACE" in service menu should be "00" instead of "01"), geometric distortion
(V-size changed, etc.), locked in stand by, .
Cause: VM
datacorrupti
Model: BE3D
Subject: No
teletext (IC1 damaged), TV set switches on and
Symptom: No
teletext (IC1 damaged), TV set switches on and off intermittently, no colour
(IC302 damaged), no power, .
Cause: Electrical
overstress which damaged IC1 or IC302
Remedy: Replace IC1
(no teletext) or IC302 (no colour). Replace (upgr
Model: BE3D
Subject: No
picture, snowy picture
Symptom: No
picture, snowy picture
Cause: IC301 on A
board damaged
Remedy: Replace
IC301 on A board. Refer to service bulletin TV08397.
Model: BE3D
Subject: No
picture, audio noise
Symptom: No
picture, audio noise
Cause: IC202 defect
Remedy: Replace
IC202 on A board
Model: BE3D
Subject: Noisy
audio
Symptom: Noisy
audio
Cause: C255 not
mounted
Remedy: Mount C255
on A board
Model: BE3D
Subject: No audio
or noisy audio
Symptom: No audio
or noisy audio
Cause: C122 and
C123 not mounted
Remedy: Mount C122
and C123 on A board
Model: BE3D
Subject: Greenish
picture
Symptom: Greenish
picture
Cause: D370 on A
board defective
Remedy: Replace
D370 on A board
Model: BE3D
Subject: No
operation
Symptom: No
operation
Cause: IC301 and
X303 damaged, usually caused by breakdown of H-OUT transistor on D board.
Remedy: Replace
IC301 (Refer to service bulletin TV08397) and X303 on A board.
Model: BE3D
Subject: Distorted
menu and teletext or strange characters
Symptom: Distorted
menu and teletext or strange characters appear on the screen
Cause: Teletext IC
(IC1001) damaged.
Remedy: Replace
IC1001 on A board
Model: BE3D
Subject: No power
on from standby mode, blinking LED, .
Symptom: No power
on from standby mode, blinking LED, .
Cause: NVM IC
defect or NVM datacorruption.
Remedy: Replace the
NVM IC (IC2) on A board
Model: BE3D
Subject: Vertical
dark/light bars on a black raster
Symptom: Vertical
dark/light bars on a black raster
Cause: Characteristics of IC1 (SDA5250) on A board
Remedy: Modify the
circuitry around IC1 as shown in service bulletin TV03198
Model: BE3D
Subject: Vertically
jittering bars at the bottom of the scr
Symptom: Vertically
jittering bars at the bottom of the screen
Cause: C330 on A
board defect
Remedy: Replace
C330 on A board
Model: BE3D
Subject: Incomplete
OSD characters
Symptom: Incomplete
OSD characters
Cause: Microcontroller defect (IC1). BE3D low end
Model:s only, with
IC1 of type SDA5250
Remedy: Replace IC1
on A board
